Add flag to cmds to use AWS profile

[javipolo]

Add a new flag to command line utilities to allow to choose a AWS profile from the aws credentials file

[k8s-ci-robot]

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[codecov-io]

Codecov Report

Merging #1791 into v0.15.x will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff            @@
##           v0.15.x    #1791   +/-   ##
========================================
  Coverage    24.52%   24.52%           
========================================
  Files           98       98           
  Lines         5085     5085           
========================================
  Hits          1247     1247           
  Misses        3699     3699           
  Partials       139      139

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[davidmccormick]

Many thanks for these branch cherry-picks! 🙏